选修二高中英语unit-4-journey-across-a-vast-land-阅读分段讲解课件

Unit4JourneyacrossavastlandReadingandthinking阅读要点分段讲解Unit4JourneyAcrossaVastLandReading要点讲解-Para.1&2SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADALiDaiyuandhercousinLiuQianwenttoCanadatovisittheircousinsinHalifaxontheAtlanticcoast.Ratherthantravelbycommercialairlinealltheway,theydecidedtoflytoVancouverandthentakethetrain.Forbothofthem,thethoughtofcrossingthewholecountrybyrailwasexciting.Para.1不定式作目的状语在大西洋沿岸主语而不是一路上；一直动名词作宾语SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADABeforestartingout,theyspentacoupleofdaysinVancouver,seeingthesights.Duringtheirfirstday,asistypicalofVancouver,itrained.Despitetheweather,theywereabletotakeaboatrideoutintothebay,andlatervisitanislandthathadwonderfulshopssellingcraftsandantiques.Thenextdaywasclearandmild,andtheywerepleasedtoseethebeautifulmountainslookingoutoverthecity.Later,theytookapleasanthikeinaforestjustashortdistanceaway.Para.2prep.在…之前=beforetheystartedout动词ing作状语定语从句as引导非限制性定语从句，可指代整个主句。从句可放在主句之前,也可以放在主句之后,有时还可以放在主句的中间。例：1.Asisreported,talksbetweenthetwocountriesaremakingprogress．

2.Heisindifferenttomoney,asisoftenthecasewithyoungpeople.3.Grammar,ashasbeensaidbefore,isnotasetofdeadrules.SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADABeforestartingout,theyspentacoupleofdaysinVancouver,seeingthesights.Duringtheirfirstday,asistypicalofVancouver,itrained.Despitetheweather,theywereabletotakeaboatrideoutintothebay,andlatervisitanislandthathadwonderfulshopssellingcraftsandantiques.Thenextdaywasclearandmild,andtheywerepleasedtoseethebeautifulmountainslookingoutoverthecity.Later,theytookapleasanthikeinaforestjustashortdistanceaway.Para.2是...的特点betypicalofsb./sth.

是…的特点;象征Itistypicalofsbtodosth.某人一向……例：1.ThispoemistypicaloftheRomanticperiod.

2.Itwouldbetypicalofmetogoabreathofairwhenataparty.

3.Itistypicalofhimtotakehardjobs.SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADABeforestartingout,theyspentacoupleofdaysinVancouver,seeingthesights.Duringtheirfirstday,asistypicalofVancouver,itrained.Despitetheweather,theywereabletotakeaboatrideoutintothebay,andlatervisitanislandthathadwonderfulshopssellingcraftsandantiques.Thenextdaywasclearandmild,andtheywerepleasedtoseethebeautifulmountainslookingoutoverthecity.Later,theytookapleasanthikeinaforestjustashortdistanceaway.Para.2prep.即使；尽管动词ing作状语定语从句高兴地做….Unit4JourneyAcrossaVastLandReading要点讲解-Para.3&4SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADAThenextmorning,thetwogirlsaroseearlytotakethetraintoLakeLouise,passingthroughtheCanadianRockies.Seenfromthetrainwindow,themountainsandforestsofCanadalookedmassive.Whenthetrainarrivedatthestation,theytookataxitoLakeLouise,wherethebluewaterliterallytooktheirbreathawaywithitsexceptionalbeauty.Theyspentthenight,andthentookacoachboundnorththroughtheCanadianRockiestoJasper...Para.3不定式作目的状语形容词作表语定语从句(美景等)令某人大为惊讶或兴奋动词ing作状语过去分词作状语时间状语从句takeone’sbreathaway本意是“令人无法呼吸”，常用来比喻“(美景等)令某人大为惊讶或兴奋”。例：Youaresobeautifulthatyoutakemybreathaway.

Afterclimbingthemountain,wefeltthattheviewtookourbreathaway.SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADAThenextmorning,thetwogirlsaroseearlytotakethetraintoLakeLouise,passingthroughtheCanadianRockies.Seenfromthetrainwindow,themountainsandforestsofCanadalookedmassive.Whenthetrainarrivedatthestation,theytookataxitoLakeLouise,wherethebluewaterliterallytooktheirbreathawaywithitsexceptionalbeauty.Theyspentthenight,andthentookacoachboundnorththroughtheCanadianRockiestoJasper...Para.3并列谓语…Lookingatthebeautifulscenery,theybothagreedthatitwasthemostawesomejourneytheyhadevertaken.Inadditiontoseeingspectacularmountainpeaksandforests,onehighlightoftheirtripwasbeingabletoseemanydifferentcreatures,includingdeer,mountaingoats,andevenagrizzlybearandaneagle.Para.3动词ing作状语宾语从句定语从句省略了that除了inadditionto1)相当于一个介词，所以to后接动词作宾语时要用动名词。2)主语后有inadditionto引出的介词短语时，谓语动词与其

前面的主语保持一致。例：Inadditiontogivingmesomeadvice,hegavemesomemoney.Theteacher,inadditiontohisstudents,wasinterestedinthebook.SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADAFromJasper,theycaughtthetraintowardsToronto.Oneofthetrain’sfirststopswasinEdmonton,theprovincialCapitalofAlberta,thecentreofCanada’shugeoilandgasdrillingindustry.Edmontonisfreezingcoldinwinter,withdailytemperaturesaveraging-10℃.Sinceitcanbetoocoldtogooutdoors,Edmontonishometomanyshoppingmalls.Infact,oneofthelargestshoppingmallsinNorthAmericaisinEdmonton.Para.4同位语太…以致于不能…with的复合结构拥有behometo1)拥有2)为...的所在地…；是...的家乡例：Jamaicaishometoovertwomillionpeople.Thisdesertedoldbuildingishometomiceandflies.SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADAFromJasper,theycaughtthetraintowardsToronto.Oneofthetrain’sfirststopswasinEdmonton,theprovincialCapitalofAlberta,thecentreofCanada’shugeoilandgasdrillingindustry.Edmontonisfreezingcoldinwinter,withdailytemperaturesaveraging-10℃.Sinceitcanbetoocoldtogooutdoors,Edmontonishometomanyshoppingmalls.Infact,oneofthelargestshoppingmallsinNorthAmericaisinEdmonton.Para.4…中的一个Unit4JourneyAcrossaVastLandReading要点讲解-Para.5&6SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADAFromEdmonton,thetrainheadedsoutheastacrossthegreatCanadianPrairie.Atschool,DaiyuandLiuQianhadlearntthatCanada’spopulationisonlyslightlyoverthirty-sevenmillion.However,theydidnotanticipateseeingsuchanopencountry,andweretrulyamazed.Theywentthroughtwowheat-growingprovinces,wheretheysawabunchoffarmsthatcoveredaverylargearea.Para.5定语从句人口数预料做某事定语从句朝东南行进穿过SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADAAfteranotherdayonthetrain,eventuallytheywerebackinanurbanarea,thecityofWinnipeg.Fromthere,theytravelledthroughthenight,andwokeupinOntario—alandofforestsandlakes.Thetrainthunderedon,throughtherollinghills.Thebushesandmapletreesoutsidetheirwindowswerered,gold,andorange,andtherewasfrostontheground,confirmingthatautumnhadarrivedinCanada.Nightcameagain,andthetrainturnedsouthtowardsToronto.Para.6继续快速前行醒来轰隆隆地快速移动动词ing作状语继续宾语从句SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADA…Whentheywokeupthenextmorningandpulledbackthecurtain,theycouldseethewidestretchofLakeHuron—oneofthefourGreatLakesonOntario’ssouthernborder.Itwasnotuntil9:30a.m.thattheyfinallyreachedthecapitalofOntario,Toronto.Allinall,theirtripfromVancouvertoTorontohadtakenadurationoffourdays.Para.6往后拉pullback

1)往后拉(比如拉开窗帘)2)撤回；(使某人，尤指一组士兵)撤出阵地例：1.Let’spullbackthecurtainandhavealookatthenewclothes.2.Nowisthetimeforyoutopullbackbeforeitistoolate.pull常考短语搭配：pullin进站;吸引pullout离开，撤离；渡过难关pullon穿；戴；继续拉pullover靠向路边pullup(使)停下;拔出来pulldown毁坏;拆毁;使…下跌SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADA…Whentheywokeupthenextmorningandpulledbackthecurtain,theycouldseethewidestretchofLakeHuron—oneofthefourGreatLakesonOntario’ssouthernborder.Itwasnotuntil9:30a.m.thattheyfinallyreachedthecapitalofOntario,Toronto.Allinall,theirtripfromVancouvertoTorontohadtakenadurationoffourdays.Para.6强调句型not...until句型的强调句：结构：Itis/wasnotuntil+被强调部分+that+其他部分注意：此句型只用until，不用till。that后面的从句要用肯定句。例：1.ItwasnotuntilIhadreadyourletterthatIunderstoodthetruereason.

2.ItwasnotuntilyesterdaythatIlearnedit.SEEINGTHETRUENORTHVIARAIL:VANCOUVERANDTHEHEARTOFCANADA…Whentheywokeupthenextmorningandpulledbackthecurtain,theycouldseethewidestretchofLakeHuron—oneofthefourGreatLakesonOntario’ssouthernborder.Itwasnotuntil9:30a.m.thattheyfinallyreachedthecapitalofOntario,Toronto.Allinall,theirtripfromVancouvertoTorontohadtakenadurationoffourdays.Para.6总共；总的说来allinall表示“总共；总的来说”。例：1.Hehashisfaults,but,allinall,heisagoodhelper.2.Allinall,thingsworkedoutforthebetter.3.Itisaboutanhour’swalktothestationallinall.LanguagePoints1arise

v.起身；出现；由…引起1).Theboardacknowledgesproblemswhicharisefromthenewnessoftheapproach.董事会承认使用新方法产生了种种问题。2).However,severalissuesariseifyougodownthispath.但是，如果沿着这条思路走下去，会产生几个问题。【拓展】arise—arose—arisenarisefrom/outof…由…引起arise:书面用词，出现；发生；起身rise:普通用词，指具体的或抽象的事物由低向高移动。raise:及物动词，意为“提起；举起；抚养；提出”lift:语气比raise强，指用体力或机械的力举起或抬起某物。词义辨析arise,rise,raise,lift这些动词均有"上升，举起"之意。2breathn.呼吸的空气

breathlessadj.喘不过气来的breathev.呼吸1).Shewasslightlyoutofbreathfromrunning.

她跑过后有点上气不接下气。2).Ihadtostepoutsideforabreathoffreshair.

我得到外面去透口气。重点短语takeadeepbreath深呼吸outofbreath喘不过气来，上气不接下气shortnessofbreath气促；呼吸浅短takemybreathaway使大吃一惊；让我无法呼吸shortofbreath呼吸短促catchmybreath喘气；随着我的呼吸saveyourbreath别唠叨了；省口气吧；别白费口舌了breathofair微风inonebreath一口气；同时（等于inthesamebreath）3boundadj.准备前往某地；一定会1.Thereareboundtobeteethingproblemswithsomethingsonew.如此新鲜的事物刚开始必然会有些问题。2.Theethnicpopulationsaresointermingledthatthere'sboundtobeconflict.各民族人口如此杂居，肯定会发生冲突。【拓展】beboundby受…约束；由…联系起来boundwith与…合订；与…有共同的境界；（因喜悦等而）雀跃boundupwith与…关系密切boundupin专心，沉迷于，忙于withinboundsadv.在允许范围内【拓展】freeze—froze–frozenfreezein用冰冻上；冰封

freezeup冻结；怯场freezetodeathvt.冻死

wagefreeze工资冻结4freezev.结冰；使冻住1).Ifthetemperaturedropsbelow0°C,waterfreezes.

如果温度降到摄氏零度以下，水就会结冰。2).Youcanfreezethesoupatthisstage.

你此时可以把汤冷藏。1).Contrarytopopularbelief,moderateexerciseactuallydecreasesyourappetite.

与大部分人的想法相反，适度的运动实际上会降低食欲。2).Hecontinuedtomaintainthathedidnothingwrong,despiteclearevidencetothecontrary.

他仍坚持认为自己没有做错，尽管有确凿的证据证明他做错了。5contraryadj.相反的；相对立的n.相反的事物【拓展】辨析opposite,contrary,adverse,reverse,converseopposite:指位置、方向、行动或想法等完全相反。contrary:一般指与某种主张、看法或行为等正好相反，否定一方并不意味

着肯定另一方的意味。adverse:通常指违害利益的、无生命的势力或条件等，侧重分歧。reverse:指朝相反方向的或反面(背面)的。converse:指在方向、行动或意见上相反的。6proceedv.行进；继续做1.Wenowproceedtothenextitemontheagen